Sharp LC-42RD2EA Service Manual Download Page 3

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LC-42RD2EA/SA/RUA

1 – 1

Service Manual

CHAPTER 1.

WIRING DIAGRAM

[1] WIRING DIAGRAM

WIRING DIAGRAM

Summary of Contents for LC-42RD2EA

Page 1: ...aintaining the safety and performance of the set This document has been published to be used for after sales service only The contents are subject to change without notice TopPage CONTENTS LCD COLOUR TELEVISION LC 42RD2EA SA RUA MODELS In the interests of user safety Required by safety regulations in some countries the set should be restored to its orig inal condition and only parts identical to t...

Page 2: ...M18 No Changes N MAIN Unit DUNTKD981FM03 DUNTKD981FM04 Changes N POWER Unit RDENCA209WJQZ RDENCA209WJQZ No Changes LCD PANEL NOTE THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY BUT NOT INDEPENDENTLY N 42 LCD PANEL MODULE R1T420XW01 A R1LK420T3LZ20Y Changes DUNTKD981FM04 MAIN Unit C1787 Capacitor 100p 50V Ceramic VCCCCY1HH101JY Add C1791 Capacitor 100p 50V Ceramic VCCCCY1HH101JY Add C2381 VCKYTV1...

Page 3: ...LC 42RD2EA SA RUA 1 1 Service Manual CHAPTER 1 WIRING DIAGRAM 1 WIRING DIAGRAM 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I WIRING DIAGRAM 11 13 12 14 15 16 18 19 17 ...

Page 4: ...e 5 unless otherwise noted K 10 F 1 D 0 5 3 All resistors are 1 16W unless otherwise noted CAPACITOR 1 All capacitors are µF unless otherwise noted P pF µµF 2 All capacitors are 50V unless otherwise noted CAUTION This circuit diagram is original one therefore there may be a slight difference from yours SAFETY NOTES 1 DISCONNECT THE AC PLUG FROM THE AC OUTLET BEFORE REPLACING PARTS 2 SEMICONDUCTOR ...

Page 5: ...LC 42RD2EA SA RUA 2 2 2 SCHEMATIC DIAGRAM 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 1 11 13 12 14 15 16 18 19 17 ...

Page 6: ...LC 42RD2EA SA RUA 2 3 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 2 11 13 12 14 15 16 18 19 17 ...

Page 7: ...LC 42RD2EA SA RUA 2 4 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 3 11 13 12 14 15 16 18 19 17 ...

Page 8: ...LC 42RD2EA SA RUA 2 5 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 4 11 13 12 14 15 16 18 19 17 ...

Page 9: ...LC 42RD2EA SA RUA 2 6 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 5 11 13 12 14 15 16 18 19 17 ...

Page 10: ...LC 42RD2EA SA RUA 2 7 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 6 11 13 12 14 15 16 18 19 17 ...

Page 11: ...e used for after sales service only The contents are subject to change without notice LC 42RD2EA SA RUA PartsGuide 1 PRINTED WIRING BOARD ASSEMBLIES NOT REPLACEMENT ITEM 2 LCD PANEL NOTE THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY BUT NOT INDEPENDENTLY 3 DUNTKD981FM04 MAIN Unit 4 CABINET PARTS 5 SUPPLIED ACCESSORIES 6 PACKING PARTS 7 SERVICE JIGS CONTENTS No S97P8LC42RD2A LCD COLOUR TELEVISIO...

Page 12: ...AB J Capacitor 10 16V Ceramic C1750 VCKYTV1CB105KY AC J Capacitor 1 16V Ceramic C1754 VCKYTV1CB105KY AC J Capacitor 1 16V Ceramic C1755 VCEASX0JN226MY AB J Capacitor 22 6 3V Electrolytic C1756 VCKYCY1EF104ZY AA J Capacitor 0 1 25V Ceramic C1758 VCKYCY1EF104ZY AA J Capacitor 0 1 25V Ceramic C1761 VCKYCY1EF104ZY AA J Capacitor 0 1 25V Ceramic C1763 VCKYCY1EF104ZY AA J Capacitor 0 1 25V Ceramic C1766...

Page 13: ...eramic C2365 VCKYCZ1CF104ZY AA J Capacitor 0 1 16V Ceramic C2366 VCKYCZ1CF104ZY AA J Capacitor 0 1 16V Ceramic C2367 VCKYCZ1CF104ZY AA J Capacitor 0 1 16V Ceramic C2701 VCCCCY1HH101JY AA J Capacitor 100p 50V Ceramic C2702 VCCCCY1HH101JY AA J Capacitor 100p 50V Ceramic C2703 VCEASX1HN105MY AB J Capacitor 1 50V Electrolytic C2704 VCEASX1HN105MY AB J Capacitor 1 50V Electrolytic C2705 VCEASX1CN106MY ...

Page 14: ...74 VCCCCY1HH471JY AA J Capacitor 470p 50V Ceramic C3075 VCCCCY1HH471JY AA J Capacitor 470p 50V Ceramic C3301 VCCCCY1HH180JY AA J Capacitor 18p 50V Ceramic C3302 VCCCCY1HH180JY AA J Capacitor 18p 50V Ceramic C3303 RC KZA146WJZZY AA J Capacitor 1 6 3V Ceramic C3304 VCKYCZ1HF103ZY AB J Capacitor 0 01 50V Ceramic C3305 VCKYCZ1CF104ZY AA J Capacitor 0 1 16V Ceramic C3306 VCKYCZ1HF103ZY AB J Capacitor 0...

Page 15: ...D2328 RH EX0259TAZZY AB J Zener Diode PDZ5 6B 115 D2329 VHD1SS226 1Y AC J Diode 1SS226 T5L F T D2341 RH EX0267TAZZY AB J Zener Diode TENTA D2342 RH EX0267TAZZY AB J Zener Diode TENTA D2343 RH EX0267TAZZY AB J Zener Diode TENTA D2344 RH EX0267TAZZY AB J Zener Diode TENTA D2791 RH EX0258TAZZY AB R ÇyÇÖner Diode EX0258TA D3071 RH EX0254TAZZY AB J Zener Diode EX0254TA D3072 RH EX0254TAZZY AB J Zener D...

Page 16: ...Balun BLN A192WJ FB3362 RBLN A192WJZZY AA J Balun BLN A192WJ FL2321 RFILN0003TAZZY AD J Filter FL2322 RFILN0003TAZZY AD J Filter FL2323 RFILN0003TAZZY AD J Filter IC1701 VHIPQ033DNA 1Y AE J IC PQ033DNA1ZPH IC1702 VHIMP1415C 1Y AK R IC MP1415DSE C100 LF Z IC1703 VHIBU4246G 1Y AE R IC BU4246G TR IC1721 VHIPQ1X501M 1Y AD J IC PQ1X501M2ZPH IC1735 VHIPQ20WZ51 1Y AF J IC PQ20WZ5UJ00H IC1741 VHIMP1415C 1...

Page 17: ...Y AB R Transistor PDTA143ZU Q2354 VSRDTA143ZU 1Y AB R Transistor PDTA143ZU Q2701 VS2SC3928AR 1Y AB J Transistor 2SC3928A T112 1R Q2702 VS2SC3928AR 1Y AB J Transistor 2SC3928A T112 1R Q2711 VS2SC3928AR 1Y AB J Transistor 2SC3928A T112 1R Q2712 VS2SC3928AR 1Y AB J Transistor 2SC3928A T112 1R Q2721 VSRDTC144EE 1Y AA J Transistor PDTC144EE Q2722 VSRDTC144EE 1Y AA J Transistor PDTC144EE Q2731 VSSSM3K16...

Page 18: ...JY AA J Resistor 470k 1 16W Metal Oxide R1908 VRS CY1JF473JY AA J Resistor 47k 1 16W Metal Oxide R1909 VRS CY1JF473JY AA J Resistor 47k 1 16W Metal Oxide R1910 VRS CY1JF100JY AA J Resistor 10 1 16W Metal Oxide R1911 VRS CY1JF100JY AA J Resistor 10 1 16W Metal Oxide R1912 VRS CY1JF473JY AA J Resistor 47k 1 16W Metal Oxide R1921 VRS CY1JF000JY AA J Resistor 0 1 16W Metal Oxide R1923 VRS CY1JF103JY A...

Page 19: ... AA J Resistor 10k 1 16W Metal Oxide R2369 VRS CY1JF103JY AA J Resistor 10k 1 16W Metal Oxide R2370 VRS CY1JF103JY AA J Resistor 10k 1 16W Metal Oxide R2371 VRS CH1JF103JY AA J Resistor 10k 1 16W Metal Oxide R2376 VRS CY1JF101JY AA J Resistor 100 1 16W Metal Oxide R2701 VRS CY1JF224JY AA J Resistor 220k 1 16W Metal Oxide R2702 VRS CY1JF224JY AA J Resistor 220k 1 16W Metal Oxide R2703 VRS CH1JF104J...

Page 20: ...10k 1 16W Metal Oxide R3311 VRS CZ1JF100JY AA J Resistor 10 1 16W Metal Oxide R3312 VRS CZ1JF220JY AA J Resistor 22 1 16W Metal Oxide R3313 VRS CZ1JF220JY AA J Resistor 22 1 16W Metal Oxide R3314 VRS CK1JF220JY AA J Resistor 22 1 16W Metal Oxide R3315 VRS CZ1JF220JY AA J Resistor 22 1 16W Metal Oxide R3316 VRS CZ1JF220JY AA J Resistor 22 1 16W Metal Oxide R3317 VRS CY1JF103JY AA J Resistor 10k 1 1...

Page 21: ...K PART DELIVERY DESCRIPTION TH2301 VHHM1103J03 1Y AC J Thermistor X1951 RCRSCA146WJZZY AE J Crystal 28 322MHz X2301 RCRMCA011WJZZY AD J Crystal X3051 RCRSC0012CEZZY AH J Crystal 20 25MHz X3301 RCRSC0012CEZZY AH J Crystal 20 25MHz 3 DUNTKD981FM04 MAIN Unit ...

Page 22: ... 31 17 38 16 20 67 67 75 24 25 8 76 7 54 6 76 84 81 79 13 71 72 70 76 14 1 3 1 4 1 5 1 2 3 1 3 2 3 3 3 4 43 43 76 9 22 67 68 67 48 59 60 33 33 55 49 55 30 46 5 45 47 51 14 18 67 18 74 67 74 67 67 29 29 42 37 44 10 76 82 41 69 12 70 1 1 1 7 50 11 58 26 30 93 80 80 69 31 72 84 85 84 74 67 91 91 ...

Page 23: ...peaker Box 37 PMLT A385WJZZ AE S Gasket x2 5W 2H 40L 38 PMLT A386WJZZ AG S Gasket 10 7 100 41 PSLDMB057WJFW AQ S Full Shield 42 PSLDMB091WJFW AN S Main Shield 43 PSPAZB311WJKZ AE J Spacer COOL_30 30_T2 0 44 PSPAZB313WJKZ AC J Spacer COOL_20 20_T2 0 45 QCNW G409WJQZ AL N S Connecting Cord LD 46 QCNW F376WJPZ AZ S Connecting Cord LV 47 QCNW F476WJQZ AR S Connecting Cord MS MAIN SIDE 48 QCNW F477WJQZ...

Page 24: ...daptor X4 LHLDWA012WJKZ AC J Wire Holder for AC Cord X5 LHLDWA083WJ00 AD J Cable Tie X6 LHLDWA131WJKZ AE J Cable Clamp X7 TiNS D342WJZZ AZ N S Operation Manual ENGLISH X8 TiNS D343WJZZ AZ N S Operation Manual SWEDISH X9 TiNS D344WJZZ BB N S Operation Manual POLISH X10 TiNS D346WJZZ AM N S Operation Manual RUSSIAN X11 CDAi A354WJ02 BP S Stand Ass y X14 TGAN A077WJZZ AE J Guarrantee Card LC 42RD2RUA...

Page 25: ...SAKAA010WJZZ Polyethylene Bag S7 TLABM5584BMZZ Packing Label S8 SPAKEB414WJZZ Pad 7 SERVICE JIGS N QCNW E542WJZZ BH J Extension Cable 23pins Main to AV Power N QCNW E543WJZZ BB J Extension Cable 9pins Main to Power N QCNW E544WJZZ BE J Extension Cable 15pins Main tu Tuner N QCNW E546WJZZ BA J Extension Cable 7pins AV to Power N QCNWKA011WJZZ BH S Extension Cable for Digital Unit N QCNWGA015WJPZ AK...

Page 26: ...ation may be reproduced stored in a retrieval system or transmitted in any from or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher SHARP CORPORATION AV Systems Group CS Promotion Center Yaita Tochigi 329 2193 Japan TQ S SH DS ...

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